December weather forecast
Hermitage, TN

Share

Weather in December

December, the first month of the winter in Hermitage, is also a frosty month, with an average temperature ranging between min 35.6°F (2°C) and max 48.9°F (9.4°C).

Temperature

The transition into December subtly indicates a reduction in the average high-temperature, down to a frosty 48.9°F (9.4°C) from November's moderate 57.4°F (14.1°C). Nighttime temperature experiences an average drop to a wintry 35.6°F (2°C) in December.

Humidity

December is the most humid month, with an average relative humidity of 78%.

Rainfall

In December, the rain falls for 11.8 days. Throughout December, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 169.9 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Hermitage, during December, snow falls for 3 days and regularly aggregates up to 0.35" (9mm) of snow. In Hermitage, during the entire year, snow falls for 14.6 days and aggregates up to 2.99" (76mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:39 am and sunset at 4:31 pm. On the last day of December, sunrise is at 6:57 am and sunset at 4:42 pm CST.

Sunshine

In Hermitage, the average sunshine in December is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Hermitage. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Hermitage?

In December, in Hermitage, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 35.6°F (2°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 86°F (30°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 78%.

What is the average humidity in December?

In December, the average relative humidity is 78%.

How much does it rain in December?

In Hermitage, in December, it is raining for 11.8 days, with typically 2.28" (58mm) of accumulated precipitation.

How much does it snow in December?

In December, it is snowing for 3 days. Throughout December, 0.35" (9mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 44min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:39 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:42 pm CST.

How many hours of sunshine does Hermitage have in December?

The average sunshine duration in December is 4.7h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Hermitage, TN

Average temperature in December - Hermitage, TN
  • Average high temperature in December: 48.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in December
Hermitage, TN

Average pressure in December - Hermitage, TN
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Hermitage, TN

Average wind speed in December - Hermitage, TN
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Hermitage, TN

Average humidity in December - Hermitage, TN
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Hermitage, TN

Average rainfall in December - Hermitage, TN
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in December
Hermitage, TN

Average rainfall days in December - Hermitage, TN
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in December
Hermitage, TN

Average snowfall in December - Hermitage, TN
  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Hermitage, TN

Average snowfall days in December - Hermitage, TN
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Hermitage, TN

Average daylight in December / Average sunshine in December - Hermitage, TN
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in December
Hermitage, TN

Average sunshine days in December - Hermitage, TN
  • Average sunshine days in December: 16.2 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in December
Hermitage, TN

Average UV index in December - Hermitage, TN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Hermitage, TN

Average cloud cover in December - Hermitage, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in December
Hermitage, TN

Average visibility in December - Hermitage, TN
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Hermitage, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location